12. Subtraction Within 50 Without Recouping
12.1 To subtract any one digit number from two digits
number. - DOWNLOAD
12.1.1 Horizontal layout. - DOWNLOAD
12.1.2 Vertical layout - DOWNLOAD
12.2 To subtract any two digit numbers from two digit numbers in
horizontal and vertical layout. - DOWNLOAD
12.3 To subtract any number in multiples of tens from two digit
numbers in horizontal and vertical layout. - DOWNLOAD
12.4 Problem solving - DOWNLOAD

13. Subtraction Within 50 By Regrouping
13.1 To subtract any one digit number from two digit numbers in
horizontal and vertical layout. - DOWNLOAD
13.2 To subtract any two numbers of two digit with two digit numbers in
horizontal and vertical layout. - DOWNLOAD
13.3 To subtract any one digit number from any number in multiples
of tens in horizontal and vertical layout. - DOWNLOAD
13.4 To subtract any two digit number from numbers in multiples of tens in
horizontal and vertical layout. - DOWNLOAD
13.5. Problem solving - DOWNLOAD